Using lactic acid for skin care can help you have a smoother, brighter complexion. As a gentle alpha hydroxy acid (AHA), lactic acid removes dead skin cells, lightens dark spots, and improves the look ...

After hours: November 21 at 6:38 p.m. EST ...

What can two rats teach us about our addiction to social media? Read the article and post your comments and questions for Emily Anthes by Dec. 5. By The Learning Network What behaviors or ...